---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10280 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 892 24679 4 6520 30731 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:be:e3:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.97/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84033sec preferred_lft 84033sec inet6 fe80::f816:3eff:febe:e3dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:33:4b:d1:89:fd brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-10280) 11/14/25 _x86_64_ (8 CPU) 02:43:35 LINUX RESTART (8 CPU) 02:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:00:01 37.16 0.13 21.49 15.55 6.03 2754.59 518894.51 03:10:09 36.66 0.01 31.74 4.91 0.12 3234.91 13744.56 03:20:24 25.63 0.10 21.95 3.57 4.45 6426.49 5928.59 Average: 33.09 0.08 25.08 7.94 3.52 4157.48 176257.71 02:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 24997272 28994288 3311812 10.08 174988 4038740 3446300 10.16 1013048 6398116 119492 03:10:09 24203548 28860120 3441260 10.47 212744 4603872 3452192 10.18 1176624 6964972 181816 03:20:24 25473720 31655200 639156 1.94 233104 6049276 1207524 3.56 1748476 5024536 68 Average: 24891513 29836536 2464076 7.50 206945 4897296 2702005 7.97 1312716 6129208 100459 02:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:01 lo 1171.86 1171.86 1114.50 1114.50 0.00 0.00 0.00 0.00 03:00:01 ens3 46.89 33.58 21.37 14.45 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:09 lo 1881.52 1881.52 1791.10 1791.10 0.00 0.00 0.00 0.00 03:10:09 ens3 51.88 37.78 18.90 16.13 0.00 0.00 0.00 0.00 03:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:24 lo 807.10 807.10 757.71 757.71 0.00 0.00 0.00 0.00 03:20:24 ens3 100.21 96.94 199.59 755.36 0.00 0.00 0.00 0.00 03:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1286.06 1286.06 1220.32 1220.32 0.00 0.00 0.00 0.00 Average: ens3 66.60 56.42 80.83 265.64 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-10280) 11/14/25 _x86_64_ (8 CPU) 02:43:35 LINUX RESTART (8 CPU) 02:50:06 CPU %user %nice %system %iowait %steal %idle 03:00:01 all 34.67 0.00 1.55 0.13 0.09 63.56 03:00:01 0 34.63 0.00 1.57 0.04 0.09 63.67 03:00:01 1 34.15 0.00 1.65 0.15 0.09 63.96 03:00:01 2 35.73 0.00 1.58 0.09 0.10 62.50 03:00:01 3 34.61 0.00 1.52 0.08 0.09 63.69 03:00:01 4 37.04 0.00 1.64 0.03 0.08 61.21 03:00:01 5 32.90 0.00 1.47 0.21 0.08 65.33 03:00:01 6 31.88 0.00 1.40 0.11 0.08 66.52 03:00:01 7 36.44 0.00 1.57 0.32 0.09 61.58 03:10:09 all 38.90 0.00 1.93 0.10 0.11 58.96 03:10:09 0 36.78 0.00 2.16 0.10 0.10 60.85 03:10:09 1 39.06 0.00 1.87 0.11 0.11 58.86 03:10:09 2 35.68 0.00 2.17 0.10 0.10 61.94 03:10:09 3 38.95 0.00 1.71 0.10 0.10 59.14 03:10:09 4 41.69 0.00 1.95 0.07 0.10 56.19 03:10:09 5 43.61 0.00 1.61 0.16 0.12 54.50 03:10:09 6 38.37 0.00 1.92 0.10 0.10 59.50 03:10:09 7 37.05 0.00 2.08 0.06 0.11 60.69 03:20:24 all 25.98 0.00 1.26 0.22 0.08 72.46 03:20:24 0 27.89 0.00 1.32 0.64 0.08 70.08 03:20:24 1 24.23 0.00 1.55 0.35 0.07 73.80 03:20:24 2 27.40 0.00 1.23 0.15 0.08 71.14 03:20:24 3 25.79 0.00 1.30 0.43 0.08 72.41 03:20:24 4 30.08 0.00 1.15 0.01 0.08 68.68 03:20:24 5 21.36 0.00 1.19 0.08 0.07 77.30 03:20:24 6 27.63 0.00 1.31 0.04 0.08 70.94 03:20:24 7 23.48 0.00 1.02 0.10 0.08 75.32 Average: all 33.14 0.00 1.58 0.15 0.09 65.03 Average: 0 33.07 0.00 1.68 0.26 0.09 64.89 Average: 1 32.43 0.00 1.69 0.20 0.09 65.59 Average: 2 32.90 0.00 1.66 0.12 0.09 65.24 Average: 3 33.08 0.00 1.51 0.21 0.09 65.12 Average: 4 36.23 0.00 1.58 0.04 0.09 62.06 Average: 5 32.58 0.00 1.43 0.15 0.09 65.76 Average: 6 32.61 0.00 1.54 0.08 0.09 65.67 Average: 7 32.26 0.00 1.56 0.16 0.09 65.94